$474
12-inch Radius Ebony Octant by Steel and Goddard, London, with bone scale calibrated 0-95, brass sliding index arm with read out and bone vernier, thunbscrew lock and fine adjustment, brass sighting pinnula, mirrors and three shades on one mount, maker's plaque on cross arm reads Steel & Goddard 70 Cornhill London . vernier scale lacking a 1/8 in. segment, one foot broken, brass in old lacquer.
Auctioneer:
Skinner
Date:
2009-07-25